Description
The HC-49SMD 24.576 MHz is a highly reliable quartz crystal unit housed in the industry-standard resistance-welded metal package. The 24.576 MHz frequency is a “gold standard” in the audio industry, as it is a master clock frequency that can be divided down to produce standard audio sampling rates such as 48 kHz, 96 kHz, and 192 kHz without introducing sample-rate conversion errors. This makes it an essential component for high-fidelity audio interfaces, DACs, and DSP systems.
Designed for surface-mount technology (SMT), this crystal provides exceptional mechanical robustness and environmental shielding. With a load capacitance of 20 pF and a frequency tolerance of ±20 ppm, it ensures the timing precision required to minimize jitter in sensitive digital audio and communication circuits. This pack includes two units, making it ideal for stereo or multi-channel audio designs and prototyping.
Features
- 24.576 MHz nominal frequency (standard for high-fidelity digital audio)
- ±20 ppm frequency tolerance for high-accuracy timing
- 20 pF load capacitance
- Robust HC-49SMD 2-pad metal package for superior durability
- Excellent thermal and environmental stability
- Pack of 2 units included
Applications
- High-Fidelity Audio DACs and ADCs
- Digital Signal Processing (DSP)
- Professional Audio Recording Equipment
- Communication and Networking Hardware
- Embedded Systems requiring precise sampling rates
Package Includes
- 2 x HC-49SMD 24.576 MHz 20pF 20PPM 2-Pad SMD Quartz Crystal
Specifications
| Parameter | Specification |
|---|---|
| Part Number | HC-49SMD |
| Frequency | 24.576 MHz |
| Frequency Tolerance | ±20 ppm |
| Load Capacitance | 20 pF |
| Termination Type | SMD/SMT (2-Pad) |
| Quantity | Pack of 2 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |






